Race equality campaigner Doreen Lawrence said she wants to use her House of Lords peerage to "give a voice to ordinary people".
The mother of murdered teenager Stephen Lawrence also admitted she was "nervous" about her new role as a Labour peer.
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Two other men missing on Scotland's hills this winter have yet to be found.
The decision was made after two Russian athletes failed drugs tests at the PyeongChang Games.
Sunday will be dry and largely sunny, although there will be some patchy cloud, mainly across eastern Scotland and eastern England.